53435 Leonard (1999 VM40)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4830697100 ± 4.35e-09
Semi-major axis (a)2.3109343123 AU ± 1.12e-09
Inclination (i)15.34810429° ± 5.52e-07
Long. of Asc. Node (Ω)51.35264368° ± 1.86e-06
Arg. of Perihelion (ω)354.48866791° ± 1.47e-06
Mean Anomaly (M)161.59177108° ± 8.32e-07
Mean Motion (n)0.2805633088°/day ± 2.03e-10
Perihelion dist (q)1.19459194 AU ± 1.01e-08
Aphelion dist (Q)3.42727668 AU ± 1.02e-08
Orbital Period3.51302630 yr ± 2.54e-09
Physical Parameters
H (abs. magnitude)14.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.011″
Uncertainty0
Orbit TypeAmor
MOID0.204097 AU
Observations Used2794
Gaia Obs Used242
Oppositions30
Arc Total1974-2025
First Observation Used1974-08-13
Last Observation Used2025-06-24
Observations (2929)
Date Type RA Dec Mag Band Observatory
2021-03-31 04:09:07 C 08 22 24.09 +41 07 39.1 V G96
2021-03-31 04:16:32 C 08 22 24.48 +41 07 34.4 V G96
2021-03-31 04:23:59 C 08 22 24.87 +41 07 30.2 V G96
2021-03-31 04:31:24 C 08 22 25.27 +41 07 25.3 V G96
2021-03-31 04:50:59 C 08 22 26.34 +41 07 13.0 U I41
2021-03-31 04:53:00 C 08 22 26.44 +41 07 11.6 U I41
2021-03-31 07:03:56 C 08 22 33.33 +41 05 49.5 V 703
2021-03-31 07:11:03 C 08 22 33.73 +41 05 45.2 V 703
2021-03-31 07:12:17 C 08 22 34.08 +41 05 47.5 V T05
2021-03-31 07:16:54 C 08 22 34.35 +41 05 44.7 V T05
2021-03-31 07:18:10 C 08 22 34.07 +41 05 40.6 V 703
2021-03-31 07:25:16 C 08 22 34.50 +41 05 36.2 V 703
2021-03-31 07:28:07 C 08 22 34.93 +41 05 37.4 V T05
2021-03-31 07:43:23 C 08 22 35.74 +41 05 28.1 V T05
2021-04-01 06:55:40 C 08 23 52.255 +40 51 10.75 U F52
2021-04-01 07:12:21 C 08 23 53.138 +40 51 00.38 U F52
2021-04-01 07:29:04 C 08 23 54.025 +40 50 50.05 U F52
2021-04-01 07:45:44 C 08 23 54.911 +40 50 39.72 U F52
2021-04-02 04:19:32 C 08 25 03.29 +40 38 01.0 U I41
2021-04-02 04:23:12 C 08 25 03.45 +40 37 58.7 V 703
2021-04-02 04:30:57 C 08 25 03.87 +40 37 53.9 V 703
2021-04-02 04:38:43 C 08 25 04.23 +40 37 49.1 V 703
2021-04-02 04:46:28 C 08 25 04.66 +40 37 44.3 V 703
2021-04-02 05:10:35 C 08 25 06.02 +40 37 29.5 U I41
2021-04-02 09:42:24 C 08 25 20.92 +40 34 43.1 V T08
2021-04-02 09:51:08 C 08 25 21.39 +40 34 37.6 V T08
2021-04-02 10:00:28 C 08 25 21.90 +40 34 31.7 V T08
2021-04-02 10:17:39 C 08 25 22.81 +40 34 20.9 V T08
2021-04-03 04:22:18 C 08 26 23.66 +40 23 17.4 U I41
2021-04-03 05:10:02 C 08 26 26.25 +40 22 48.0 U I41
2021-04-05 04:33:34 C 08 29 06.47 +39 53 54.0 V 703
2021-04-05 04:41:53 C 08 29 06.94 +39 53 48.1 V 703
2021-04-05 04:58:29 C 08 29 07.88 +39 53 38.8 V 703
2021-04-06 05:23:48 C 08 30 31.25 +39 38 49.4 U I41
2021-04-06 06:48:16 C 08 30 36.21 +39 37 59.8 V T08
2021-04-06 06:48:36 C 08 30 36.00 +39 37 57.2 U I41
2021-04-06 06:52:55 C 08 30 36.45 +39 37 56.9 V T08
2021-04-06 07:00:55 C 08 30 36.91 +39 37 52.3 V T08
2021-04-06 07:20:12 C 08 30 37.94 +39 37 40.4 V T08
2021-04-08 04:29:19 C 08 33 13.66 +39 10 21.0 V 703
2021-04-08 04:37:45 C 08 33 14.09 +39 10 17.2 V 703
2021-04-08 04:46:10 C 08 33 14.63 +39 10 11.4 V 703
2021-04-08 04:54:36 C 08 33 15.09 +39 10 05.6 V 703
2021-04-08 05:25:40 C 08 33 16.90 +39 09 47.2 U I41
2021-04-08 06:14:07 C 08 33 19.64 +39 09 17.6 U I41
2021-04-10 07:02:49 C 08 36 10.14 +38 39 59.1 V T08
2021-04-10 07:07:27 C 08 36 10.39 +38 39 56.3 V T08
2021-04-10 07:16:47 C 08 36 10.95 +38 39 50.7 V T08
2021-04-10 07:31:25 C 08 36 11.76 +38 39 41.8 V T08
2021-04-13 04:42:18 C 08 40 16.49 +37 58 22.5 V 703